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Date: Sun, 05 May 2024 13:59:03 -0700
From: syzbot <syzbot+a3a9a61224ed3b7f0010@...kaller.appspotmail.com>
To: bfoster@...hat.com, kent.overstreet@...ux.dev,
linux-bcachefs@...r.kernel.org, linux-ext4@...r.kernel.org,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] [ext4?] WARNING: suspicious RCU usage in bch2_fs_quota_read
syzbot has bisected this issue to:
commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date: Sat Sep 23 22:41:51 2023 +0000
bcachefs: Ignore unknown mount options
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16f8862f180000
start commit: 7367539ad4b0 Merge tag 'cxl-fixes-6.9-rc7' of git://git.ke..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=15f8862f180000
console output: https://syzkaller.appspot.com/x/log.txt?x=11f8862f180000
kernel config: https://syzkaller.appspot.com/x/.config?x=d2f00edef461175
dashboard link: https://syzkaller.appspot.com/bug?extid=a3a9a61224ed3b7f0010
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12376338980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16047450980000
Reported-by: syzbot+a3a9a61224ed3b7f0010@...kaller.appspotmail.com
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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